Behind the two-colour 140-millimetre fan, which towers above and below it, the Noctua tower looks almost small, but is among the leading quartet in terms of quiet cooling performance. The high price is a deterrent, but in return you get a six-year warranty, support for new CPU sockets and attention to detail: Noctua takes into account the 7 millimetre deviation in the position of the CCDs on AMD CPUs...